HfB4H16 — Properties & Data | MatWorld

HfB4H16

ceramic

· JVASP-24661· HfB4H16

HfB4H16 is a hafnium borohydride ceramic compound belonging to the family of metal borohydrides, which are materials of significant interest in hydrogen storage and advanced ceramics research. This material represents an experimental composition in materials science, investigated primarily for its potential applications in lightweight structural ceramics and hydrogen-rich systems. The compound's notable characteristic is its hydrogen content, making it of particular interest to researchers exploring alternative energy storage mechanisms and high-performance ceramic matrices that might offer advantages in extreme-environment applications.

hydrogen storage researchadvanced ceramics developmentexperimental aerospace materialshigh-temperature structural applicationslightweight composite matrices

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	1,392.4	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2600	-	DFT · OptB88vdW
Shear Modulus(G)	844.1	ksi	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Density(ρ)	0.07504	lb/in³	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	5.416	eV	DFT · OptB88vdW
↳	6.883	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	3.133	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	3.148	-	DFT · OptB88vdW
↳	2.481	-	DFT · TBmBJ
Electron Effective Mass(m*e)	1.070	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.440	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.1518	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00187	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00172	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-334.2	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	320.6	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.000	%	DFT · TBmBJ

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.1784	eV/atom	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

HfB4H16

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental